Load data for 9 x 21 + .355 | 124gr | Remington BJHP

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, Vihtavuori N330

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| Remington BJHP
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.571" \| 14.5mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.247" \| 6.3mm
Shank Seated Depth:	0.247" \| 6.3mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B5194_C1232
Last updated:	2025-01-01

Load data for 106 loads in caliber 9 x 21 with .355 | 124gr | Remington BJHP bullet and 53 powders such as Alliant BULLSEYE, Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, Vihtavuori N330. The key underlying parameters are shown in the table above.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service.

Questions regarding the load data: Please read the information in the next tab "Explanations".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

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Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads, >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	96%	21132	62%	**79	83%
ADI AP 70N	<<locked>>	76%	29196	86%	**75	100%
ADI APS 350	<<locked>>	75%	28790	84%	**1	100%
ADI APS 450	<<locked>>	79%	29878	88%	**27	100%
ADI AS 30	<<locked>>	83%	29631	87%	**76	100%
ADI AS 50N	<<locked>>	80%	29341	86%	**15	100%
Accurate No. 2	<<locked>>	81%	28732	84%	**45	98%
Accurate No. 5	<<locked>>	70%	30153	88%	**34	91%
Accurate Solo 1000	<<locked>>	81%	28718	84%	**89	100%
Accurate Solo 1250	<<locked>>	90%	29124	85%	**52	100%
Alliant BULLSEYE 👍	<<locked>>	79%	28863	85%	**01	100%
[Alliant POWER PISTOL]*	<<locked>>	93%	29776	87%	**73	88%
Alliant UNIQUE 👍	<<locked>>	92%	29225	86%	**17	100%
Baschieri & Pellagri 100	<<locked>>	84%	29080	85%	**02	100%
Hodgdon Clays	<<locked>>	75%	29080	85%	**7	100%
Hodgdon HP38	<<locked>>	62%	28761	84%	**29	100%
Hodgdon HS-6	<<locked>>	76%	30153	88%	**27	93%
Hodgdon Longshot	<<locked>>	73%	30443	89%	**30	95%
Hodgdon Universal	<<locked>>	84%	29196	86%	**75	100%
Hodgdon TrailBoss	<<locked>>	96%	9732	29%	**8	100%
Lovex D036	<<locked>>	70%	30110	88%	**30	91%
Lovex S011	<<locked>>	71%	29022	85%	**12	100%
Lovex S020	<<locked>>	83%	28776	84%	**75	100%
Maxam CSB 1	<<locked>>	94%	29269	86%	**48	100%
Maxam CSB 2 👍	<<locked>>	94%	30269	89%	**94	100%
Maxam CSB 3	<<locked>>	87%	29095	85%	**32	100%
Maxam CSB 4	<<locked>>	86%	30676	90%	**29	100%
Maxam CSB 5	<<locked>>	79%	30081	88%	**76	100%
Ramshot Silhouette	<<locked>>	76%	30269	89%	**17	99%
Ramshot True Blue	<<locked>>	71%	29559	87%	**11	95%
Ramshot Zip	<<locked>>	64%	29443	86%	**45	100%
ReloadSwiss RS 12	<<locked>>	80%	29138	85%	**65	100%
ReloadSwiss RS 14	<<locked>>	94%	8412	25%	**5	97%
ReloadSwiss RS 20 👍	<<locked>>	96%	30023	88%	**43	100%
Rottweil P 801	<<locked>>	74%	29588	87%	**32	100%
Rottweil P 806	<<locked>>	97%	21002	62%	**04	90%
SNPE Vectan A0	<<locked>>	95%	30603	90%	**84	100%
SNPE Vectan BA 9	<<locked>>	85%	30545	90%	**61	100%
SNPE Vectan BA10	<<locked>>	74%	29863	88%	**27	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	26397	77%	**48	93%
SNPE Vectan BA9 1/2	<<locked>>	86%	29341	86%	**65	100%
Shooters World Auto Pistol	<<locked>>	70%	30110	88%	**30	91%
Somchem MP200	<<locked>>	85%	30603	90%	**20	99%
Somchem MS200	<<locked>>	88%	29153	86%	**81	100%
[Somchem S221]*	<<locked>>	81%	30197	89%	**43	85%
Vihtavuori 3N37	<<locked>>	95%	30298	89%	**47	96%
Vihtavuori N310	<<locked>>	68%	30371	89%	**47	100%
Vihtavuori N320	<<locked>>	83%	29211	86%	**25	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	20117	59%	**1	100%
Vihtavuori N330 👍	<<locked>>	88%	30443	89%	**98	100%
Vihtavuori N340	<<locked>>	89%	29022	85%	**81	100%
Vihtavuori N350	<<locked>>	96%	28282	83%	**11	95%
Winchester 231	<<locked>>	71%	29443	86%	**45	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	91%	18623	55%	**24	80%
ADI AP 70N	<<locked>>	61%	18898	55%	**14	100%
ADI APS 350	<<locked>>	60%	19972	59%	**9	100%
ADI APS 450	<<locked>>	62%	19725	58%	**6	100%
ADI AS 30	<<locked>>	63%	17999	53%	**2	100%
ADI AS 50N	<<locked>>	62%	18231	53%	**8	100%
Accurate No. 2	<<locked>>	62%	15983	47%	**2	90%
[Accurate No. 5]*	<<locked>>	61%	22031	65%	**99	86%
Accurate Solo 1000	<<locked>>	62%	17593	52%	**9	100%
Accurate Solo 1250	<<locked>>	60%	12923	38%	**3	96%
Alliant BULLSEYE	<<locked>>	62%	18492	54%	**17	96%
[Alliant POWER PISTOL]*	<<locked>>	77%	19450	57%	**79	80%
Alliant UNIQUE	<<locked>>	61%	13169	39%	**6	90%
Baschieri & Pellagri 100	<<locked>>	60%	15055	44%	**6	100%
Hodgdon Clays	<<locked>>	60%	20189	59%	**9	100%
Hodgdon HP38	<<locked>>	60%	26803	79%	**06	100%
[Hodgdon HS-6]*	<<locked>>	62%	18768	55%	**27	86%
[Hodgdon Longshot]*	<<locked>>	61%	19957	59%	**56	89%
Hodgdon Universal	<<locked>>	62%	16157	47%	**5	99%
Hodgdon TrailBoss	<<locked>>	80%	7339	22%	**3	98%
[Lovex D036]*	<<locked>>	61%	22191	65%	**02	86%
Lovex S011	<<locked>>	61%	21074	62%	**01	100%
Lovex S020	<<locked>>	62%	15360	45%	**5	96%
Maxam CSB 1	<<locked>>	61%	12531	37%	**6	96%
Maxam CSB 2	<<locked>>	62%	12386	36%	**6	100%
Maxam CSB 3	<<locked>>	62%	15461	45%	**2	100%
Maxam CSB 4	<<locked>>	60%	16056	47%	**9	100%
[Maxam CSB 5]²	<<locked>>	59%	17898	53%	**2	100%
Ramshot Silhouette	<<locked>>	62%	19377	57%	**37	94%
Ramshot True Blue	<<locked>>	62%	21785	64%	**86	91%
Ramshot Zip	<<locked>>	62%	27398	80%	**22	100%
ReloadSwiss RS 12	<<locked>>	62%	16955	50%	**4	100%
ReloadSwiss RS 14	<<locked>>	84%	7034	21%	**6	94%
ReloadSwiss RS 20	<<locked>>	62%	11763	35%	**3	91%
Rottweil P 801	<<locked>>	61%	20450	60%	**10	100%
[Rottweil P 806]*	<<locked>>	83%	13402	39%	**14	80%
SNPE Vectan A0	<<locked>>	62%	13213	39%	**0	90%
SNPE Vectan BA 9	<<locked>>	62%	16375	48%	**8	97%
SNPE Vectan BA10	<<locked>>	61%	21466	63%	**5	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	69%	13271	39%	**9	80%
SNPE Vectan BA9 1/2	<<locked>>	61%	15243	45%	**2	98%
[Shooters World Auto Pistol]*	<<locked>>	61%	22191	65%	**02	86%
Somchem MP200	<<locked>>	61%	15374	45%	**2	91%
Somchem MS200	<<locked>>	60%	14199	42%	**6	93%
[Somchem S221]*	<<locked>>	74%	24091	71%	**45	81%
[Vihtavuori 3N37]*	<<locked>>	63%	11879	35%	**3	80%
Vihtavuori N310	<<locked>>	62%	25498	75%	**1	100%
Vihtavuori N320	<<locked>>	61%	15838	46%	**8	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	9094	27%	**2	100%
Vihtavuori N330	<<locked>>	61%	13387	39%	**2	98%
Vihtavuori N340	<<locked>>	62%	13619	40%	**6	91%
[Vihtavuori N350]*	<<locked>>	67%	12386	36%	**3	81%
Winchester 231	<<locked>>	62%	22118	65%	**43	100%

Start Load - Barrel Length: 5.50''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber

V(0) ... muzzle velocity in feet per second (fps) or meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍 ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

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